... Chem., 94, 657 (1959). (6) N. Bortnick, L. Luskin, M. Hurwitz, W. Craig, L. Exner, and J. Mirza, J . Am. Chem. Soc., 78, 4039 (1956). Page 3. JUNE 1966 ... G. F. HENNION AND C. V. DIGIOVANNA~ The Chemical Laboratories, University of Notre Dame, Notre Dame, Indiana 46556 ...